*
* Specifying a HeaderStyle is recommend.
*/
private void installSpecialBorder() {
String suffix;
BorderStyle borderStyle =
BorderStyle.from(toolBar, WindowsLookAndFeel.BORDER_STYLE_KEY);
if (borderStyle == BorderStyle.EMPTY)
suffix = "emptyBorder";
else if (borderStyle == BorderStyle.SEPARATOR)
suffix = "separatorBorder";